Take a crack at this egg and discover all seven different species of dinosaurs hidden inside! Will you find the stegosaurus first, or the mighty T-Rex? Learn more about each creature with the excavation guide when you're done. Soak the egg in a bowl or sink, chip away with your chisels, and discover! Contains: 7 different dinosaurs to discover, 2 chisels, 7" x 4" Giant Egg. Suggested age 4 and up.